#42D147#42D147

#42D147 is a light, highly saturated green. Relative luminance 0.472; OKLCH L 75.8% C 0.216 H 143.5°. Best body text is #000000 at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#42D147
RGB	rgb(66, 209, 71)
HSL	hsl(122, 61%, 54%)
HSV	hsv(122, 68%, 82%)
CMYK	cmyk(68.4%, 0%, 66%, 18%)
CIE-LAB	lab(74.32, -64.00, 55.53)
CIE-LCH	lch(74.32, 84.73, 139.05°)
OKLab	oklab(75.75% -0.1735 0.1282)
OKLCH	oklch(75.75% 0.216 143.5)
XYZ	xyz(26.1830, 47.2113, 13.6928)
Luminance	0.4721 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D147 #D142CC

analogous

#85D142 #42D147 #42D18F

triadic

#42D147 #4742D1 #D14742

tetradic

#42D147 #4285D1 #D142CC #D18F42

square

#42D147 #4285D1 #D142CC #D18F42

split-complementary

#42D147 #8F42D1 #D14285

monochromatic

#1E7B21 #2AAC2E #42D147 #73DD77 #A4E9A7

Accessibility & contrast

On white

2.01

#42D147 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.44

#42D147 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D147

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D147	#FFFFFF	#000000	##000000
##42D147	1.00	2.01	10.44	10.44
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.44	21.00	1.00	1.00
##000000	10.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BE35

Deuteranopia (green-blind)

#C4B254

Tritanopia (blue-blind)

#16CBB5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #42d147;
/* rgb */ color: rgb(66, 209, 71);
/* oklch */ color: oklch(75.8% 0.216 143.5);

Tailwind

colors: {
  custom: {
    50: '#89e080',
    500: '#42d147',
    950: '#000000',
  },
}

SCSS

$custom: #42d147;
$custom-light: #89e080;
$custom-dark: #000000;

JSON

{
  "hex": "#42d147",
  "rgb": {
    "r": 66,
    "g": 209,
    "b": 71
  },
  "hsl": {
    "h": 122.098,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.7575,
    "c": 0.21575,
    "h": 143.5
  },
  "luminance": 0.47214
}

Semantic roles & 50–950 ramp

primary

#42D147

secondary

#D699D4

accent

#44DEE4

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42D147

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →